From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: fs/smb/server/smb2pdu.c:6835 smb2_read() warn: missing unwind goto?
Date: Sun, 17 May 2026 02:50:13 +0800 [thread overview]
Message-ID: <202605170214.uVLvXFA9-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: ChenXiaoSong <chenxiaosong@kylinos.cn>
CC: Steve French <stfrench@microsoft.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6916d5703ddf9a38f1f6c2cc793381a24ee914c6
commit: c5b462e35373a68a5a7954f5e00383998cc7fe92 smb/server: fix return value of smb2_read()
date: 6 months ago
:::::: branch date: 19 hours ago
:::::: commit date: 6 months ago
config: loongarch-randconfig-r072-20260516 (https://download.01.org/0day-ci/archive/20260517/202605170214.uVLvXFA9-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 5bac06718f502014fade905512f1d26d578a18f3)
smatch: v0.5.0-9185-gbcc58b9c
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: c5b462e35373 ("smb/server: fix return value of smb2_read()")
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202605170214.uVLvXFA9-lkp@intel.com/
smatch warnings:
fs/smb/server/smb2pdu.c:6835 smb2_read() warn: missing unwind goto?
vim +6835 fs/smb/server/smb2pdu.c
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6712
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6713 /**
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6714 * smb2_read() - handler for smb2 read from file
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6715 * @work: smb work containing read command buffer
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6716 *
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6717 * Return: 0 on success, otherwise error
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6718 */
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6719 int smb2_read(struct ksmbd_work *work)
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6720 {
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6721 struct ksmbd_conn *conn = work->conn;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6722 struct smb2_read_req *req;
cb4517201b8acd fs/ksmbd/smb2pdu.c Namjae Jeon 2021-11-03 6723 struct smb2_read_rsp *rsp;
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6724 struct ksmbd_file *fp = NULL;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6725 loff_t offset;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6726 size_t length, mincount;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6727 ssize_t nbytes = 0, remain_bytes = 0;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6728 int err = 0;
7a84399e1ce3f5 fs/ksmbd/smb2pdu.c Namjae Jeon 2022-05-16 6729 bool is_rdma_channel = false;
7a84399e1ce3f5 fs/ksmbd/smb2pdu.c Namjae Jeon 2022-05-16 6730 unsigned int max_read_size = conn->vals->max_read_size;
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6731 unsigned int id = KSMBD_NO_FID, pid = KSMBD_NO_FID;
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6732 void *aux_payload_buf;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6733
e333e77638b3cc fs/smb/server/smb2pdu.c Namjae Jeon 2024-11-22 6734 ksmbd_debug(SMB, "Received smb2 read request\n");
e333e77638b3cc fs/smb/server/smb2pdu.c Namjae Jeon 2024-11-22 6735
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6736 if (test_share_config_flag(work->tcon->share_conf,
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6737 KSMBD_SHARE_FLAG_PIPE)) {
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6738 ksmbd_debug(SMB, "IPC pipe read request\n");
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6739 return smb2_read_pipe(work);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6740 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6741
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6742 if (work->next_smb2_rcv_hdr_off) {
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6743 req = ksmbd_req_buf_next(work);
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6744 rsp = ksmbd_resp_buf_next(work);
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6745 if (!has_file_id(req->VolatileFileId)) {
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6746 ksmbd_debug(SMB, "Compound request set FID = %llu\n",
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6747 work->compound_fid);
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6748 id = work->compound_fid;
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6749 pid = work->compound_pfid;
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6750 }
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6751 } else {
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6752 req = smb2_get_msg(work->request_buf);
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6753 rsp = smb2_get_msg(work->response_buf);
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6754 }
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6755
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6756 if (!has_file_id(id)) {
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6757 id = req->VolatileFileId;
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6758 pid = req->PersistentFileId;
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6759 }
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6760
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6761 if (req->Channel == SMB2_CHANNEL_RDMA_V1_INVALIDATE ||
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6762 req->Channel == SMB2_CHANNEL_RDMA_V1) {
7a84399e1ce3f5 fs/ksmbd/smb2pdu.c Namjae Jeon 2022-05-16 6763 is_rdma_channel = true;
03a38d846750f0 fs/smb/server/smb2pdu.c Stefan Metzmacher 2025-08-15 6764 max_read_size = get_smbd_max_read_write_size(work->conn->transport);
03a38d846750f0 fs/smb/server/smb2pdu.c Stefan Metzmacher 2025-08-15 6765 if (max_read_size == 0) {
03a38d846750f0 fs/smb/server/smb2pdu.c Stefan Metzmacher 2025-08-15 6766 err = -EINVAL;
03a38d846750f0 fs/smb/server/smb2pdu.c Stefan Metzmacher 2025-08-15 6767 goto out;
03a38d846750f0 fs/smb/server/smb2pdu.c Stefan Metzmacher 2025-08-15 6768 }
7a84399e1ce3f5 fs/ksmbd/smb2pdu.c Namjae Jeon 2022-05-16 6769 }
7a84399e1ce3f5 fs/ksmbd/smb2pdu.c Namjae Jeon 2022-05-16 6770
7a84399e1ce3f5 fs/ksmbd/smb2pdu.c Namjae Jeon 2022-05-16 6771 if (is_rdma_channel == true) {
6d896d3b44cf64 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-20 6772 unsigned int ch_offset = le16_to_cpu(req->ReadChannelInfoOffset);
6d896d3b44cf64 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-20 6773
6d896d3b44cf64 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-20 6774 if (ch_offset < offsetof(struct smb2_read_req, Buffer)) {
6d896d3b44cf64 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-20 6775 err = -EINVAL;
6d896d3b44cf64 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-20 6776 goto out;
6d896d3b44cf64 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-20 6777 }
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6778 err = smb2_set_remote_key_for_rdma(work,
e7de2c4521ce86 fs/smb/server/smb2pdu.c Stefan Metzmacher 2025-08-06 6779 (struct smbdirect_buffer_descriptor_v1 *)
6d896d3b44cf64 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-20 6780 ((char *)req + ch_offset),
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6781 req->Channel,
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6782 req->ReadChannelInfoLength);
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6783 if (err)
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6784 goto out;
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6785 }
2fd5dcb1c8ef96 fs/ksmbd/smb2pdu.c Hyunchul Lee 2022-01-13 6786
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6787 fp = ksmbd_lookup_fd_slow(work, id, pid);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6788 if (!fp) {
a4382db9bac314 fs/cifsd/smb2pdu.c Marios Makassikis 2021-05-06 6789 err = -ENOENT;
a4382db9bac314 fs/cifsd/smb2pdu.c Marios Makassikis 2021-05-06 6790 goto out;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6791 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6792
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6793 if (!(fp->daccess & (FILE_READ_DATA_LE | FILE_READ_ATTRIBUTES_LE))) {
bde1694aecdb53 fs/cifsd/smb2pdu.c Namjae Jeon 2021-06-28 6794 pr_err("Not permitted to read : 0x%x\n", fp->daccess);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6795 err = -EACCES;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6796 goto out;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6797 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6798
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6799 offset = le64_to_cpu(req->Offset);
fc342cf86e2dc4 fs/smb/server/smb2pdu.c Jordy Zomer 2024-11-28 6800 if (offset < 0) {
fc342cf86e2dc4 fs/smb/server/smb2pdu.c Jordy Zomer 2024-11-28 6801 err = -EINVAL;
fc342cf86e2dc4 fs/smb/server/smb2pdu.c Jordy Zomer 2024-11-28 6802 goto out;
fc342cf86e2dc4 fs/smb/server/smb2pdu.c Jordy Zomer 2024-11-28 6803 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6804 length = le32_to_cpu(req->Length);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6805 mincount = le32_to_cpu(req->MinimumCount);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6806
7a84399e1ce3f5 fs/ksmbd/smb2pdu.c Namjae Jeon 2022-05-16 6807 if (length > max_read_size) {
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6808 ksmbd_debug(SMB, "limiting read size to max size(%u)\n",
7a84399e1ce3f5 fs/ksmbd/smb2pdu.c Namjae Jeon 2022-05-16 6809 max_read_size);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6810 err = -EINVAL;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6811 goto out;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6812 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6813
369c1634cc7ae8 fs/ksmbd/smb2pdu.c Al Viro 2022-01-30 6814 ksmbd_debug(SMB, "filename %pD, offset %lld, len %zu\n",
369c1634cc7ae8 fs/ksmbd/smb2pdu.c Al Viro 2022-01-30 6815 fp->filp, offset, length);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6816
06a025448b572c fs/smb/server/smb2pdu.c Norbert Szetei 2024-11-30 6817 aux_payload_buf = kvzalloc(ALIGN(length, 8), KSMBD_DEFAULT_GFP);
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6818 if (!aux_payload_buf) {
c1ea111fd1bb4c fs/cifsd/smb2pdu.c Dan Carpenter 2021-03-22 6819 err = -ENOMEM;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6820 goto out;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6821 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6822
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6823 nbytes = ksmbd_vfs_read(work, fp, length, &offset, aux_payload_buf);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6824 if (nbytes < 0) {
6fced056d2cc8d fs/smb/server/smb2pdu.c ZhangGuoDong 2025-10-12 6825 kvfree(aux_payload_buf);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6826 err = nbytes;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6827 goto out;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6828 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6829
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6830 if ((nbytes == 0 && length != 0) || nbytes < mincount) {
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6831 kvfree(aux_payload_buf);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6832 rsp->hdr.Status = STATUS_END_OF_FILE;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6833 smb2_set_err_rsp(work);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6834 ksmbd_fd_put(work, fp);
c5b462e35373a6 fs/smb/server/smb2pdu.c ChenXiaoSong 2025-10-17 @6835 return -ENODATA;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6836 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6837
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6838 ksmbd_debug(SMB, "nbytes %zu, offset %lld mincount %zu\n",
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6839 nbytes, offset, mincount);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6840
7a84399e1ce3f5 fs/ksmbd/smb2pdu.c Namjae Jeon 2022-05-16 6841 if (is_rdma_channel == true) {
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6842 /* write data to the client using rdma channel */
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6843 remain_bytes = smb2_read_rdma_channel(work, req,
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6844 aux_payload_buf,
070fb21e5912b6 fs/cifsd/smb2pdu.c Namjae Jeon 2021-05-26 6845 nbytes);
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6846 kvfree(aux_payload_buf);
59d8d24f461033 fs/smb/server/smb2pdu.c Namjae Jeon 2023-09-12 6847 aux_payload_buf = NULL;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6848 nbytes = 0;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6849 if (remain_bytes < 0) {
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6850 err = (int)remain_bytes;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6851 goto out;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6852 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6853 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6854
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6855 rsp->StructureSize = cpu_to_le16(17);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6856 rsp->DataOffset = 80;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6857 rsp->Reserved = 0;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6858 rsp->DataLength = cpu_to_le32(nbytes);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6859 rsp->DataRemaining = cpu_to_le32(remain_bytes);
699230f31bf55a fs/ksmbd/smb2pdu.c Ronnie Sahlberg 2021-09-09 6860 rsp->Flags = 0;
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6861 err = ksmbd_iov_pin_rsp_read(work, (void *)rsp,
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6862 offsetof(struct smb2_read_rsp, Buffer),
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6863 aux_payload_buf, nbytes);
108a020c64434f fs/smb/server/smb2pdu.c Fedor Pchelkin 2024-02-05 6864 if (err) {
108a020c64434f fs/smb/server/smb2pdu.c Fedor Pchelkin 2024-02-05 6865 kvfree(aux_payload_buf);
e2b76ab8b5c932 fs/smb/server/smb2pdu.c Namjae Jeon 2023-08-29 6866 goto out;
108a020c64434f fs/smb/server/smb2pdu.c Fedor Pchelkin 2024-02-05 6867 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6868 ksmbd_fd_put(work, fp);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6869 return 0;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6870
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6871 out:
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6872 if (err) {
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6873 if (err == -EISDIR)
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6874 rsp->hdr.Status = STATUS_INVALID_DEVICE_REQUEST;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6875 else if (err == -EAGAIN)
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6876 rsp->hdr.Status = STATUS_FILE_LOCK_CONFLICT;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6877 else if (err == -ENOENT)
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6878 rsp->hdr.Status = STATUS_FILE_CLOSED;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6879 else if (err == -EACCES)
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6880 rsp->hdr.Status = STATUS_ACCESS_DENIED;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6881 else if (err == -ESHARE)
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6882 rsp->hdr.Status = STATUS_SHARING_VIOLATION;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6883 else if (err == -EINVAL)
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6884 rsp->hdr.Status = STATUS_INVALID_PARAMETER;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6885 else
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6886 rsp->hdr.Status = STATUS_INVALID_HANDLE;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6887
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6888 smb2_set_err_rsp(work);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6889 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6890 ksmbd_fd_put(work, fp);
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6891 return err;
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6892 }
e2f34481b24db2 fs/cifsd/smb2pdu.c Namjae Jeon 2021-03-16 6893
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-05-16 18:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-16 18:50 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-08-25 15:17 fs/smb/server/smb2pdu.c:6835 smb2_read() warn: missing unwind goto? kernel test robot
2026-02-03 1:50 kernel test robot
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